Hospitals report these codes with terse, inconsistent chargemaster text. This plain-English title was written by an AI model from that text and has not been reviewed by a person, so it can be wrong. The prices on this page come straight from hospital filings and do not depend on it.
Original text from hospital filings
Q19673 PROT C AG
Powell, TN
See all hospitals reporting CPT 85302 →Price type
Metro Knoxville HMA LLC’s median price of $14 is 28% below the median hospital's median price ($19), higher than 34% of the 2,304 hospitals reporting CPT 85302. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Last updated: Apr 1, 2026
See Protein C clotting inhibitor antigen test pricing across every hospital in the network reporting it, or ask Claude or any MCP client directly — see how to connect.